This high-accuracy frequency counter is widely used for frequency testing. It features a broad frequency range of 1-500 MHz with 100Hz resolution and an 0802 LCD display with backlight (typically yellow-green). Features: - High reliability and durable quality. - Wide frequency range: 1-500 MHz, 100Hz resolution. - 0802 LCD display with low power consumption. - Standard interface for easy connection to other testers or antennas. - Input via SMA female connector. Specifications: - Color: Dark Green - Material: PCB + FR4 - Power Supply: 9V battery (not included) - Display: 38 * 16mm LCD Display - Frequency Range: 1~500 MHz, 100Hz resolution - Item Size: 60 * 33 * 26.5mm / 2.36 * 1.30 * 1.04in - Item Weight: 45g / 1.54oz - Package Size: 11 * 6 * 3cm / 5.91 * 4.72 * 1.18in Note: Accuracy can only be adjusted to the second decimal place, less than one-tenth of the precision. Package Contents: - 1 * High Accuracy Frequency Counter